Astrophysics
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Scientists have calculated the temperature of deep space with this device. | Ground-based microwave radio telescope
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| The lightest element. | Hydrogen
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| The second-lightest element. | Helium
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| The third-lightest element. | Lithium
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| Clouds of gas/dust in space that reflect and absorb light from stars. | Nebulae
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| Collection of small grains of matter; can coalesce into large bodies such as planets, moons and asteroids. | Planetesimal
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| All matter and energy originated from this immensely small, hot and dense particle. | Singularity
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| An exploding star. | Supernova
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| The oldest solid material found on Earth so far. | Zircon crystal
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
minty_choco
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